Evidence map›Paper›PMID 31801946›Full record

ArticleCell death & disease2019

Extensive protein S-nitrosylation associated with human pancreatic ductal adenocarcinoma pathogenesis.

Chaochao Tan, Yunfeng Li, Xiahe Huang, Meijin Wei, Ying Huang, Zhouqin Tang, He Huang, Wen Zhou, Yingchun Wang, Jiliang Hu

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.1field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 43 citations in OpenAlex.

  1. Trial
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  7. S-Nitrosylation of p53 in Melanoma Cells Under Nitrosative Stress.International journal of molecular sciences · 2025
    Article
  8. The Ever-Expanding Influence of the Endothelial Nitric Oxide Synthase.Basic & clinical pharmacology & toxicology · 2025
    Review
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  11. Article
  12. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 1 country.

Chaochao TanDepartment of Clinical Laboratory, Hunan Provincial People's Hospital, The First Affiliated Hospital of Hunan Normal University, Hunan Normal University, Changsha, 410005, China.
Yunfeng LiDepartment of Hepatobiliary Surgery, Hunan Provincial People's Hospital (The First Affiliated Hospital of Hunan Normal University), Changsha, 410005, China.
Xiahe HuangState Key Laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, 100101, China.
Meijin WeiSchool of Pharmaceutical Sciences, Guangzhou University of Chinese Medicine, Guangzhou, 510006, China.
Ying HuangDepartment of Emergency, Hunan Provincial People's Hospital (The First Affiliated Hospital of Hunan Normal University), Changsha, 410005, China.
Zhouqin TangSchool of Pharmaceutical Sciences, Guangzhou University of Chinese Medicine, Guangzhou, 510006, China.
He HuangDepartment of Histology and Embryology, Xiangya School of Medicine, Central South University, Changsha, 410013, China.
Wen ZhouSchool of Pharmaceutical Sciences, Guangzhou University of Chinese Medicine, Guangzhou, 510006, China.
Yingchun WangState Key Laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, 100101, China.
Jiliang HuSchool of Pharmaceutical Sciences, Guangzhou University of Chinese Medicine, Guangzhou, 510006, China. jlhu@gzucm.edu.cn.ORCID http://orcid.org/0000-0001-6754-3788
Guangzhou University of Chinese Medicine · CNHunan Normal University · CNChinese Academy of Sciences · CNCentral South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

NO (nitric oxide)-mediated protein S-nitrosylation has been established as one major signaling mechanism underlying cancer initiation and development, but its roles in PDAC (pancreatic ductal adenocarcinoma) pathogenesis still remain largely unexplored. In this study, we identified 585 unique S-nitrosylation sites among 434 proteins in PDAC patients and PANC-1 cell line by a site-specific proteomics. Larger number of S-nitrosylated proteins were identified in PDAC tissues and PANC-1 cells than adjacent non-cancerous tissues. These S-nitrosylated proteins are significantly enriched in a multitude of biological processes associated with tumorigenesis, including carbohydrate metabolism, cytoskeleton regulation, cell cycle, focal adhesion, adherent junctions, and cell migration. Components of the pancreatic cancer pathway were extensively S-nitrosylated, such as v-raf-1 murine leukemia viral oncogene homolog 1 (Raf-1) and Signal transducer and activator of transcription 3 (STAT3). Moreover, NOS (NO synthase) inhibitor significantly repressed STAT3 S-nitrosylation in PANC-1 cells, which caused significant increase of STAT3 phosphorylation and PANC-1 cell viability, suggesting important roles of protein S-nitrosylation in PDAC development. These results revealed extensive protein S-nitrosylation associated with PDAC pathogenesis, which provided a basis for protein modification-based cancer diagnosis and targeted therapy.

Indexed as

Amino Acid SequenceCarcinoma, Pancreatic DuctalCell Line, TumorCell SurvivalConsensus SequenceHumansMetabolic Networks and PathwaysNeoplasm ProteinsNitrosationPancreatic NeoplasmsPeptidesSTAT3 Transcription FactorNeoplasm ProteinsPeptidesSTAT3 protein, humanSTAT3 Transcription Factor

Identifiers

PMID31801946
PMCPMC6892852
OpenAlexW2994521826

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.